Which Provider?
Use this list to contact them directly.
Survey Providers:
Bitlabs: Bitlabs maintains a pending review policy whereby all submissions are subject to physical inspection before payment. The pending period typically spans between 48-72 hours. If payment has not been received within this timeframe, please get in touch with Bitlabs directly via the online help on their page.
CPX: Top Left of the cpx page has the help and statistics links.
Your-Surveys: You must contact your-surveys (cint) at https://yoursurveys.zendesk.com/hc/en-us/requests/new
Pure Spectrum: https://www.purespectrum.com/contact/
Prime Surveys: Prime has a support link on their page
Offerwall Providers:
Bitlabs: Use the online help on their page
Lootably: Email: support@lootably.com
AyeTstudios: https://www.ayetstudios.com/contact-us
Notik: support@notik.me
If yours is not listed here, contact support with a new ticket.
You need to contact them directly to ask why you did not get your reward.